20733955

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 28019376

約数和(自身を除く): 7285421

約数列:

[1, 5, 11, 43, 55, 121, 215, 473, 605, 797, 2365, 3985, 5203, 8767, 26015, 34271, 43835, 96437, 171355, 376981, 482185, 1884905, 4146791, 20733955]

約数ペア:

[(1, 20733955), (5, 4146791), (11, 1884905), (43, 482185), (55, 376981), (121, 171355), (215, 96437), (473, 43835), (605, 34271), (797, 26015), (2365, 8767), (3985, 5203)]